| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 227 | 5.325,11 | 23,46 | 1 |
| 2009 | 55 | 1.185,65 | 21,56 | 1 |
| 2010 | 66 | 1.180,59 | 17,89 | 1 |
| 2012 | 74 | 1.587,86 | 21,46 | 2 |
| 2013 | 58 | 1.285,52 | 22,16 | 2 |
| 2014 | 48 | 1.446,49 | 30,14 | 2 |
| 2015 | 47 | 1.149,23 | 24,45 | 2 |
| 2016 | 56 | 1.416,42 | 25,29 | 2 |
| 2017 | 59 | 1.700,62 | 28,82 | 2 |
| 2018 | 50 | 1.493,36 | 29,87 | 2 |
| 2019 | 46 | 1.269,79 | 27,60 | 2 |
| 2020 | 51 | 1.418,63 | 27,82 | 2 |
| 2021 | 43 | 1.181,03 | 27,47 | 2 |
| 2022 | 53 | 1.410,46 | 26,61 | 2 |
| 2023 | 48 | 1.350,51 | 28,14 | 2 |
| 2024 | 43 | 1.385,28 | 32,22 | 2 |
| totale | 1.024 | 25.786,55 | 25,18 | 29 |